Big Tech faces a historic legal showdown. A major trial over social media addiction has begun and could reshape the technology industry. Meta CEO Mark Zuckerberg testified before a jury for the first time over claims that social media harms young people. His testimony came more than four years after leaked internal documents suggested the company knew its platforms could…

The Supreme Court began its new term with a major case on climate change. The case could shape the future of many lawsuits filed against oil companies across the United States. The dispute centers on a lawsuit brought by the city and county of Boulder, Colorado. Boulder officials say climate change has raised local costs. They point to wildfire prevention…